CN202675119U - Vehicle headlamp with anti-scattering structure - Google Patents
Vehicle headlamp with anti-scattering structure Download PDFInfo
- Publication number
- CN202675119U CN202675119U CN 201220249137 CN201220249137U CN202675119U CN 202675119 U CN202675119 U CN 202675119U CN 201220249137 CN201220249137 CN 201220249137 CN 201220249137 U CN201220249137 U CN 201220249137U CN 202675119 U CN202675119 U CN 202675119U
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- CN
- China
- Prior art keywords
- lamp cup
- lamp
- hole
- shield
- astigmatic
- Prior art date
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- Expired - Fee Related
Links
- 201000009310 astigmatism Diseases 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 description 11
- 238000005286 illumination Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a vehicle headlight with prevent astigmatic structure, be equipped with a main lamp subassembly in a lamp body mainly, this main lamp subassembly includes a lamp cup, a lamp plate and more than one astigmatism sunshade, wherein, this lamp cup has a front end and a rear end, the reflection wall of its front end formation indent, the bottom of reflection wall is formed with a through-hole, and run through lamp cup rear end, the rear end of lamp cup is located to this lamp plate, be equipped with more than one emitting diode on it, and the through-hole towards lamp cup, aforementioned astigmatism sunshade is located the lower porch department of through-hole again, and shield emitting diode's partial light path formation, by can produce the light type of avoiding the other side's sight and complying with the law, and improve the astigmatism problem.
Description
Technical field
The utility model is about a kind of Vehicular headlamps, espespecially a kind of Vehicular headlamps with anti-diffusing structure.
Background technology
Most auto bulbs is still and adopts high-intensity gas discharge lamp (HID) as light source at present, compares with Halogen lamp LED, and the high-intensity gas discharge lamp of identical wattage can produce larger brightness.But because the prosperity of semiconductor technology, more power saving, longer light emitting diode of life-span also begin to be used in the auto bulb illuminator, because the head lamp illumination needs higher brightness demand, therefore must develop powerful light emitting diode, and through secondary optical design, to realize that auto bulb is for the utilization of light emitting diode, the optical design first time of so-called secondary optical design is to carry out when LED package, with scope and the distribution of the rising angle that determines light emitting diode, light intensity, luminous flux size, light distribution, colour temperature; As for secondary optical design, general large-power light-emitting diodes is lens once all, and its lighting angle is about 120 degree, and secondary optical design be with through the light behind lens again by an optical lens to change its optical property.
Different from the general illumination equipment is: auto bulb is except considering illumination efficiency, more need to meet traffic law, that is the light type that auto bulb produces when shinny has certain standard and restriction, for instance, the send a car situation of meeting of vehicle traveling process and subtend is very frequent, open head lamp in driving at night current situation necessity, this moment head lamp crevice projection angle namely be required can not be to the generation dazzle of sending a car, to guarantee traffic safety.These have the light type of special standard, namely must see through aforesaid optical design and reach; Moreover, because the rising angle of light emitting diode is large, the probability that produces astigmatic phenomenon is relatively high, after the condition LED package, and clear and definite unlike the bright dipping of bare chip, via the light emitting diode behind the rubber seal dress, during bright dipping because the encapsulation of glue is arranged, therefore just have the refraction of light to produce, namely produce easily the situation that control is difficult for this moment, for above-mentioned condition must propose feasible in response to and solution.
The utility model content
The utility model purpose provides a kind of generation and avoids affecting the send a car Vehicular headlamps with anti-diffusing structure of sight line of the other side.
For achieving the above object, solution of the present utility model is:
A kind of Vehicular headlamps with anti-diffusing structure is provided with a king light assembly in a lamp housing, this king light assembly comprises: a Lamp cup, have a front end and a rear end, its front end forms the reflecting wall of an indent, and the bottom of reflecting wall is formed with a through hole, and this through hole also runs through the Lamp cup rear end; This reflecting wall has on one reflecting surface and reflecting surface once; One lamp plate is positioned at the rear end of Lamp cup, and this lamp plate is provided with more than one light emitting diode, and towards the through hole of Lamp cup; One lens are located at the Lamp cup front end, and with respect to the reflecting wall in the Lamp cup and the light emitting diode on the lamp plate; One astigmatic shield is located in the aforementioned Lamp cup, and between the through hole on the Lamp cup and lower reflecting surface.
Described astigmatic shield is positioned at aforementioned Lamp cup, and between the lower reflecting surface of the through hole of Lamp cup and reflecting wall, and astigmatic shield system is mososeries again, and it has an arc bottom and a horizontal top, and the lower peritreme of its arc bottom and through hole is mated; Astigmatism shield surface is dark.
The described astigmatic shield back side is the outstanding wedge post that forms outwards; This lamp plate is provided with more than one light emitting diode in a circuit board, further is formed with more than one wedge hole on this circuit board, to be combined with the wedge post wedge anchorage of astigmatic shield.
The rectangular shape of described Lamp cup, the reflecting wall of its front end slightly are bowl-shape concave shaped and are formed in the Lamp cup front end, and it has upper and lower reflecting surface and both sides reflecting surface.
Described reflecting wall is to be formed with the coat of metal at Lamp cup to consist of.
Described Lamp cup front end is formed with respectively a locating dowel and a fixing hole near the dual-side place; These lens are convex lens, and its protruding side is towards the reflecting wall of Lamp cup, and the lens two ends stretch out respectively and form a fixed part again, are formed with respectively a locating hole and a fixing hole on two fixed parts, and it corresponds respectively to locating dowel and fixing hole on the Lamp cup.
Described lamp housing is comprised of a front shroud, lampshade plate and a back cover transparent or printing opacity, this back cover system is made of Heat Conduction Material, and it has a front end and a rear end, and its front end has an opening, each corner of front end is formed with respectively a fixing hole again, mutually combines with front shroud; The rear end of back cover outwards is formed with plural fin again; The rectangular frame shape of this front shroud, it is incorporated into the front end place of back cover relatively, and this lampshade plate is between back cover front end and front shroud.
Be provided with one second astigmatic shield in the described Lamp cup, this second astigmatic shield is between the through hole on the Lamp cup and lower reflecting surface.
The described second astigmatic shield has cambered top end and a horizontal bottom of peritreme on the coupling through hole, and the right position arrives on the light path of upper reflecting surface by through hole in light emitting diode light.
The described second astigmatic shield back side is the outstanding wedge post that is formed with outwards.
After adopting such scheme, because the light emitting diode on the utility model lamp plate, reflecting wall on the Lamp cup and lens are to be positioned at same optical axis (light axial), that is the light of light emitting diode is except direct scioptics, also penetrate via scioptics after the reflection of the reflecting wall on the Lamp cup, and astigmatic shield is between the lower reflecting surface of light emitting diode and reflecting wall, that is astigmatic shield has covered the reflection of light on lower reflecting surface of light emitting diode, use to produce and avoid affecting send a car sight line and meet the light type of rules of the other side, and can improve astigmatic problem.
Description of drawings
Fig. 1 is the stereogram of the utility model the first preferred embodiment;
Fig. 2 is the exploded view of the utility model the first preferred embodiment;
Fig. 3 is the king light assembly exploded view of the utility model the first preferred embodiment;
Fig. 4 is the front plan view of the utility model the first preferred embodiment;
Fig. 5 is the cutaway view of the utility model the first preferred embodiment;
Fig. 6 is the cutaway view of the utility model the second preferred embodiment;
Fig. 7 is the front plan view of the utility model the second preferred embodiment.
The primary clustering symbol description
10 lamp housings, 11 front shrouds, 12 lampshade plates
13 back covers, 131 fixing holes, 132 fins
20 king light assemblies, 21 Lamp cups, 211 reflecting walls
Reflecting surface 211C lateral reflection face under the upper reflecting surface 211B of 211A
212 through holes, 213 locating dowels, 214 fixing holes
22 lamp plates, 220 light emitting diodes, 221 wedge holes
23 lens, 230 fixed parts, 231 fixing holes
232 locating holes, 24,24 ' astigmatic shield 240 wedge posts
25 backboards.
The specific embodiment
About a preferred embodiment of the present utility model, at first see also Fig. 1, shown in Figure 2, mainly be in a lamp housing 10, to be provided with a king light assembly 20; Wherein:
This lamp housing 10 mainly is comprised of a front shroud 11, lampshade plate 12 and a back cover 13 transparent or printing opacity, in present embodiment, this back cover 13 is made of Heat Conduction Material, it has a front end and a rear end, its front end has an opening, each corner of front end is formed with respectively a fixing hole 131 again, for mutually combining with aforesaid front shroud 11; The rear end of back cover 13 outwards is formed with plural fin 132 again, to increase area of dissipation, strengthens radiating effect; In present embodiment, these front shroud 11 rectangular frame shapes, it is incorporated into the front end place of back cover 13 relatively, and lampshade plate 12 is between back cover 13 front ends and front shroud 11 again.
See also shown in Figure 3ly, this king light assembly 20 mainly is comprised of a Lamp cup 21, a lamp plate 22, lens 23, more than one astigmatic shield 24 and a backboard 25; Wherein:
In present embodiment, these Lamp cup 21 rectangular shapes, it has a front end and a rear end, and its front end forms the reflecting wall 211 of an indent, and the bottom of reflecting wall 211 is formed with a through hole 212, and this through hole 212 also runs through Lamp cup 21 rear ends; This reflecting wall 211 slightly is bowl-shape concave shaped and is formed in Lamp cup 21 front ends, its have on one reflecting surface 211A and once reflecting surface 211B and both sides reflecting surface 211C(please cooperate consult shown in Figure 4), in present embodiment, this reflecting wall 211 is to form the coats of metal and consist of at Lamp cup 21, the metal that adopts can be aluminium (Al), Lamp cup 21 is made of Merlon (PC) or polymethyl methacrylate (PMMA also claims acryl) itself.
Still see also shown in Figure 3, Lamp cup 21 front ends are formed with respectively a locating dowel 213 and a fixing hole 214 near the dual-side place, for fixed lens 23, in present embodiment, these lens 23 are convex lens, its protruding side is towards the reflecting wall 211 of Lamp cup 21, lens 23 two ends stretch out respectively and form a fixed part 230 again, be formed with respectively a locating hole 231 and a fixing hole 232 on two fixed parts 230, it corresponds respectively to locating dowel 213 and fixing hole 214 on the Lamp cup 21, wherein fixed column hole 231 consists of the location with locating dowel 213 mutual wedge anchorages, fixing hole 232, but 214 spiral shells are established screw to interfix.
This lamp plate 22 is located at the rear end of Lamp cup 21, in present embodiment, this lamp plate 22 is to be provided with more than one light emitting diode 220 in a circuit board, on this circuit board and be formed with the plural number wedge hole 221, for fixing astigmatic shield 24, and the light emitting diode 220 on the lamp plate 22 is the through holes 212 towards Lamp cup 21, and is positioned on the same optical axis with reflecting wall 211, the lens 23 of Lamp cup 21.
This astigmatism shield 24 is positioned at aforementioned Lamp cup 21, and between the lower reflecting surface 211B of the through hole 212 of Lamp cup 21 and reflecting wall 211; In present embodiment, this astigmatism shield 24 is mososeries, it has an arc bottom and a horizontal top, its arc bottom system mates with the lower peritreme of through hole 212, that is the through hole 212(that astigmatic shield 24 has tamped part please cooperate Fig. 4, shown in Figure 5), and the light that the position of tamping is positioned at light emitting diode 220 arrives down on the light path of reflecting surface 211B by through hole 212, that is the light that astigmatic shield 24 has limited light emitting diode 220 reflexes to lens 23 from lower reflecting surface 211B.Moreover the surface tinted of aforementioned astigmatic shield 24 is to be dark color system, and has the effect that absorbs astigmatism.
About the fixed form of this astigmatism shield 24, in present embodiment, the back side of this astigmatism shield 24 outwards is formed with more than one wedge post 240 highlightedly, and wedge hole 221 couplings on the position of this wedge post 240 and external diameter system and the lamp plate 22 and wedge anchorage are therebetween.In the present embodiment, this lamp plate 22 is to be fixed on the backboard 25 again, sees through backboard 25 again and is fixed in the back cover 13 of lamp housing 10.
Can be understood the concrete structure of the utility model one preferred embodiment by above-mentioned explanation, because light emitting diode 220, the reflecting wall 211 on the Lamp cup 21 and lens 23 on the lamp plate 22 are to be positioned on the same optical axis, under the situation that astigmatic shield 24 is not set, the light of light emitting diode 220 also reflexes on the lens 23 via the reflecting wall 211 on the Lamp cup 21 except direct scioptics 23 optically focused; Because the utility model is provided with astigmatic shield 24 in Lamp cup 21, and astigmatic shield 24 is between the lower reflecting surface 211B of light emitting diode 220 and reflecting wall 211, that is astigmatic shield 24 has limited the light of light emitting diode 220 by reflexing on the lens 23 on the lower reflecting surface 211B, under this situation, will make the light type upper end reduced height of car light, the direct projection subtend is sent a car when avoiding car light irradiation; Because these design, also can effectively improve the astigmatic problem of car light again.
And for example shown in Figure 6, cutaway view for the another preferred embodiment of the utility model, its basic framework and the first preferred embodiment are roughly the same, difference be in: be provided with two astigmatic shields 24 in this Lamp cup 21,24 ', except the astigmatic shield 24 that originally was positioned at 21 times peritreme places of Lamp cup, another astigmatic shield 24 ' is the upper peritreme place that is positioned at Lamp cup 21, its fixed form is identical with astigmatic shield 24, suitable for symmetrical up and down in shape, see also shown in Figure 7, this astigmatism shield 24 ' has cambered top end and a horizontal bottom of peritreme on the coupling through hole 212, and the right position arrives on the light path of upper reflecting surface 211A by through hole 212 in light emitting diode 220 light, that is utilizes this astigmatism shield 24 ' can further repair the light type of car light.
Claims (10)
1. the Vehicular headlamps with anti-diffusing structure is provided with a king light assembly in a lamp housing, it is characterized in that, this king light assembly comprises:
One Lamp cup has a front end and a rear end, and its front end forms the reflecting wall of an indent, and the bottom of reflecting wall is formed with a through hole, and this through hole also runs through the Lamp cup rear end; This reflecting wall has on one reflecting surface and reflecting surface once;
One lamp plate is positioned at the rear end of Lamp cup, and this lamp plate is provided with more than one light emitting diode, and towards the through hole of Lamp cup;
One lens are located at the Lamp cup front end, and with respect to the reflecting wall in the Lamp cup and the light emitting diode on the lamp plate;
One astigmatic shield is located in the aforementioned Lamp cup, and between the through hole on the Lamp cup and lower reflecting surface.
2. the Vehicular headlamps with anti-diffusing structure as claimed in claim 1, it is characterized in that: this astigmatism shield is positioned at aforementioned Lamp cup, and between the lower reflecting surface of the through hole of Lamp cup and reflecting wall, astigmatic shield is to be mososeries again, it has an arc bottom and a horizontal top, the lower peritreme coupling of its arc bottom and through hole; Astigmatism shield surface is dark.
3. the Vehicular headlamps with anti-diffusing structure as claimed in claim 2 is characterized in that: this astigmatism shield back side is the outstanding wedge post that forms outwards; This lamp plate is provided with more than one light emitting diode in a circuit board, further is formed with more than one wedge hole on this circuit board, to be combined with the wedge post wedge anchorage of astigmatic shield.
4. the Vehicular headlamps with anti-diffusing structure as claimed in claim 3, it is characterized in that: the rectangular shape of this Lamp cup, the reflecting wall of its front end slightly are bowl-shape concave shaped and are formed in the Lamp cup front end, and it has upper and lower reflecting surface and both sides reflecting surface.
5. the Vehicular headlamps with anti-diffusing structure as claimed in claim 4, it is characterized in that: this reflecting wall is to be formed with the coat of metal at Lamp cup to consist of.
6. the Vehicular headlamps with anti-diffusing structure as claimed in claim 5, it is characterized in that: this Lamp cup front end is formed with respectively a locating dowel and a fixing hole near the dual-side place; These lens are convex lens, and its protruding side is towards the reflecting wall of Lamp cup, and the lens two ends stretch out respectively and form a fixed part again, are formed with respectively a locating hole and a fixing hole on two fixed parts, and it corresponds respectively to locating dowel and fixing hole on the Lamp cup.
7. the Vehicular headlamps with anti-diffusing structure as claimed in claim 1, it is characterized in that: this lamp housing is comprised of a front shroud, lampshade plate and a back cover transparent or printing opacity, this back cover system is made of Heat Conduction Material, it has a front end and a rear end, its front end has an opening, each corner of front end is formed with respectively a fixing hole again, mutually combines with front shroud; The rear end of back cover outwards is formed with plural fin again; The rectangular frame shape of this front shroud, it is incorporated into the front end place of back cover relatively, and this lampshade plate is between back cover front end and front shroud.
8. such as claim 1 or 7 described Vehicular headlamps with anti-diffusing structure, it is characterized in that: be provided with one second astigmatic shield in this Lamp cup, this second astigmatic shield is between the through hole on the Lamp cup and lower reflecting surface.
9. the Vehicular headlamps with anti-diffusing structure as claimed in claim 8, it is characterized in that: this second astigmatic shield has cambered top end and a horizontal bottom of peritreme on the coupling through hole, and the right position arrives on the light path of upper reflecting surface by through hole in light emitting diode light.
10. the Vehicular headlamps with anti-diffusing structure as claimed in claim 9 is characterized in that: the outside outstanding wedge post that is formed with in this second astigmatic shield back side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100118978A TW201247451A (en) | 2011-05-31 | 2011-05-31 | Vehicle headlight having light divergence prevention structure |
| TW100118978 | 2011-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675119U true CN202675119U (en) | 2013-01-16 |
Family
ID=47232900
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220249137 Expired - Fee Related CN202675119U (en) | 2011-05-31 | 2012-05-30 | Vehicle headlamp with anti-scattering structure |
| CN2012101726647A Pending CN102809106A (en) | 2011-05-31 | 2012-05-30 | Vehicle headlamp with anti-scattering structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101726647A Pending CN102809106A (en) | 2011-05-31 | 2012-05-30 | Vehicle headlamp with anti-scattering structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN202675119U (en) |
| TW (1) | TW201247451A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202436A (en) * | 2014-06-24 | 2015-12-30 | 许宸伟 | Head light structure with headlight on full beam and dipped headlight |
| CN106704883A (en) * | 2015-08-20 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Emergency mobile lifting flood lighting vehicle |
| CN106907648B (en) * | 2017-03-30 | 2018-12-11 | 重庆泓美仪表有限责任公司 | A kind of auto lamp lampshade with astigmatism functions |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4024628B2 (en) * | 2002-09-03 | 2007-12-19 | 株式会社小糸製作所 | Vehicle headlamp |
| CN201021777Y (en) * | 2007-02-14 | 2008-02-13 | 佛山市国星光电股份有限公司 | A novel combined LED car end lamp |
| CN201237096Y (en) * | 2008-07-08 | 2009-05-13 | 东莞市贻嘉光电科技有限公司 | Improved LED lamp |
| CN201382350Y (en) * | 2009-04-07 | 2010-01-13 | 吉林东光瑞宝车灯有限责任公司 | Projection-type automobile head lamp |
| CN201561349U (en) * | 2009-10-30 | 2010-08-25 | 天津市汽车灯厂 | Dipped headlight of automobile headlight |
| CN201555122U (en) * | 2009-11-20 | 2010-08-18 | 黄柳英 | Lens xenon lamp for automobile use |
| CN201615425U (en) * | 2010-04-01 | 2010-10-27 | 梁旭荣 | Automobile xenon near-far lamp |
| CN201706353U (en) * | 2010-05-28 | 2011-01-12 | 帝宝工业股份有限公司 | Vehicle optical module |
| CN201779503U (en) * | 2010-08-13 | 2011-03-30 | 美力达电子（昆山）有限公司 | Light-emitting diode lamp with better radiating effect |
-
2011
- 2011-05-31 TW TW100118978A patent/TW201247451A/en unknown
-
2012
- 2012-05-30 CN CN 201220249137 patent/CN202675119U/en not_active Expired - Fee Related
- 2012-05-30 CN CN2012101726647A patent/CN102809106A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN102809106A (en) | 2012-12-05 |
| TW201247451A (en) | 2012-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20200530 |